Joe Quarterman was an unfairly overlooked funk and soul singer influenced by -- but not imitative of -- James Brown. Honing his chops in church choirs and various vocal groups, Quarterman earned the nickname "Sir" in high school while singing with a group called the Knights; he subsequently joined up with a female backing quartet as Sir Joe & the Maidens and cut a few records during the early '60s. Quarterman went on to play trumpet in the El Corols (aka the Magnificent Seven), whose highest-profile gig came as Garnet Mimms' backing band. Read more on Last.fm